“Clearly, a team had been scouting the location. It was obviously a very experienced team that acted very, very quickly,” the interior minister said.

Authorities have yet to say what pieces were stolen from Paris' Louvre on Sunday, but here are details of some of the treasures housed in the museum gallery the thieves targeted.

According to Louvre's website, the crown features golden eagles and is covered in 1,354 diamonds and 56 emeralds.